fix

src/registrar.ts

@@ -479,8 +479,9 @@ export class Registrar<Ctx extends Context> {
           type: 'for',
           condition: func,
         }),
-      Isolate: (...services: string[]) =>
-        this.decorateTransformer((ctx, r) => ctx.isolate(r(services))),
+      Isolate: this.decorateTransformer((ctx, ...services: string[]) =>
+        ctx.isolate(services),
+      ),
       UsingService: (
         ...services: string[]
       ): ClassDecorator & MethodDecorator => {